with the petraeus sex scandal that threatens to spin out of control less than one week after president obama's re-election. big questions tonight. what did the white house know and when did it know it. the four-star general has said to be devastated about the scandal, sparked by his affair with his biographer, paula broadwell, uncovered during an fbi investigation. the bureau was looking into so-called jealous e-mails purchase reportedly send by broadwell to kelley, a petraeus family friend. tonight, the "washington post" has reported that as president obama rearranges his national security team, it is considering asking senator john kerry to serve on the team and the fbi agent was barred from taking part in the case for allegedly sending shirtless pictures of himself to a woman involved in the case. meanwhile, the ghost writer of broadwell's book, vernon loeb, says he was clueless about the affair between petraeus and broadwell. here with the latest on the scandal that keeps getting bigger and more bizarre, cnn's pentagon correspondent barbara starr and intelligence correspondent, suzanne kelly.